diff --git a/plugins/metrics/autopeering.go b/plugins/metrics/autopeering.go
index 36795f4bf818135c1b47cae0c2c0b624f3ed4f05..a94ee57effc9d53f6bc8ea563c3fbbac4bfa7ef4 100644
--- a/plugins/metrics/autopeering.go
+++ b/plugins/metrics/autopeering.go
@@ -44,12 +44,14 @@ var (
 	})
 )
 
+// NeighborDropCount returns the neighbor drop count.
 func NeighborDropCount() uint64 {
 	neighborMutex.RLock()
 	defer neighborMutex.RUnlock()
 	return neighborDropCount
 }
 
+// AvgNeighborConnectionLifeTime return the average neighbor connection lifetime.
 func AvgNeighborConnectionLifeTime() float64 {
 	neighborMutex.RLock()
 	defer neighborMutex.RUnlock()
@@ -59,12 +61,14 @@ func AvgNeighborConnectionLifeTime() float64 {
 	return float64(neighborConnectionsLifeTime.Milliseconds()) / float64(neighborDropCount)
 }
 
+// ConnectionsCount returns the neighbors connections count.
 func ConnectionsCount() uint64 {
 	distanceMutex.RLock()
 	defer distanceMutex.RUnlock()
 	return connectionsCount
 }
 
+// AutopeeringDistanceStats returns statistics of the autopeering distance function.
 func AutopeeringDistanceStats() (min, max uint64, avg float64) {
 	distanceMutex.RLock()
 	defer distanceMutex.RUnlock()
diff --git a/plugins/metrics/clients_info.go b/plugins/metrics/clients_info.go
index b7b792bf8367cb4219b072a884727e533164d94d..14693cba099785b87714392f1386571eb1ae7eb6 100644
--- a/plugins/metrics/clients_info.go
+++ b/plugins/metrics/clients_info.go
@@ -10,6 +10,7 @@ import (
 	"go.uber.org/atomic"
 )
 
+// ClientInfo holds info of a client.
 type ClientInfo struct {
 	OS          string
 	Arch        string
diff --git a/plugins/metrics/db.go b/plugins/metrics/db.go
index 78a55a0443839be024e6a1c209e8f98833b86923..256914f079411d885f61883c366ebf02e0e430f2 100644
--- a/plugins/metrics/db.go
+++ b/plugins/metrics/db.go
@@ -19,6 +19,7 @@ var (
 	})
 )
 
+// DBSize returns the size of the db.
 func DBSize() uint64 {
 	return dbSize.Load()
 }
diff --git a/plugins/metrics/network.go b/plugins/metrics/network.go
index 9ca96d222783f9621573dbc5837d3a1466701266..3a741d5b2ab47f1f2c3226b2ddaeab6e4733d1c8 100644
--- a/plugins/metrics/network.go
+++ b/plugins/metrics/network.go
@@ -19,22 +19,27 @@ var (
 	analysisOutboundBytes atomic.Uint64
 )
 
+// FPCInboundBytes returns the total inbound FPC traffic.
 func FPCInboundBytes() uint64 {
 	return _FPCInboundBytes.Load()
 }
 
+// FPCOutboundBytes returns the total outbound FPC traffic.
 func FPCOutboundBytes() uint64 {
 	return _FPCOutboundBytes.Load()
 }
 
+// GossipInboundBytes returns the total inbound gossip traffic.
 func GossipInboundBytes() uint64 {
 	return gossipCurrentRx.Load()
 }
 
+// GossipOutboundBytes returns the total outbound gossip traffic.
 func GossipOutboundBytes() uint64 {
 	return gossipCurrentTx.Load()
 }
 
+// AnalysisOutboundBytes returns the total outbound analysis traffic.
 func AnalysisOutboundBytes() uint64 {
 	return analysisOutboundBytes.Load()
 }
diff --git a/plugins/metrics/parameters.go b/plugins/metrics/parameters.go
index b504f77eb3997f31e65f3f51f3d9e3719766cc5d..b26d64f04181f164c17334a3c7dfd41aa07c3fce 100644
--- a/plugins/metrics/parameters.go
+++ b/plugins/metrics/parameters.go
@@ -8,14 +8,24 @@ import (
 
 const (
 	// should always be 1 second
+
+	// MPSMeasurementInterval defines the MPS measurement interval
 	MPSMeasurementInterval = 1 * time.Second
+	// TPSMeasurementInterval defines the TPS measurement interval
 	TPSMeasurementInterval = 1 * time.Second
+
 	// can be adjusted as wished
+
+	// MessageTipsMeasurementInterval defines the Communication-layer tips measurement interval
 	MessageTipsMeasurementInterval = 1 * time.Second
-	ValueTipsMeasurementInterval   = 1 * time.Second
-	CPUUsageMeasurementInterval    = 1 * time.Second
-	MemUsageMeasurementInterval    = 1 * time.Second
-	SyncedMeasurementInterval      = 1 * time.Second
+	// ValueTipsMeasurementInterval defines the Value-layer tips measurement interval
+	ValueTipsMeasurementInterval = 1 * time.Second
+	// CPUUsageMeasurementInterval defines the CPU usage measurement interval
+	CPUUsageMeasurementInterval = 1 * time.Second
+	// MemUsageMeasurementInterval defines the mem usage measurement interval
+	MemUsageMeasurementInterval = 1 * time.Second
+	// SyncedMeasurementInterval defines the synced measurement interval
+	SyncedMeasurementInterval = 1 * time.Second
 )
 
 const (
diff --git a/plugins/metrics/process.go b/plugins/metrics/process.go
index 10dc44231219f174824d7186b9f681a0c3e5f2f4..4d448be22364744985ba5a85e5c017734f2ef52a 100644
--- a/plugins/metrics/process.go
+++ b/plugins/metrics/process.go
@@ -14,8 +14,8 @@ var (
 	memUsageBytes atomic.Uint64
 )
 
-// CpuUsage returns the current cpu usage
-func CpuUsage() float64 {
+// CPUUsage returns the current cpu usage
+func CPUUsage() float64 {
 	return cpuUsage.Load()
 }
 
diff --git a/plugins/prometheus/process.go b/plugins/prometheus/process.go
index c38a433841f4a532a71adf6253df796875c26a2e..46f5adbf59d78b83ecad9b7856a6f5de7ea14d71 100644
--- a/plugins/prometheus/process.go
+++ b/plugins/prometheus/process.go
@@ -27,6 +27,6 @@ func registerProcessMetrics() {
 }
 
 func collectProcesskMetrics() {
-	cpuUsage.Set(float64(metrics.CpuUsage()))
+	cpuUsage.Set(float64(metrics.CPUUsage()))
 	memUsageBytes.Set(float64(metrics.MemUsage()))
 }